package com.itheima.mapper;

import com.itheima.model.Bill;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

public interface BillMapper {
    @Select("select * from bill where customerId =#{customerId}")
    public List<Bill> selectBillByCustomerId(@Param("customerId")Long customerId);
}
